/ Dictionary / Index N nights: Meaning and Definition of Find definitions for: nights Pronunciation: (nīts), [key] — adv. at or during the night regularly or frequently: He worked during the day and wrote nights. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nights (Thesaurus) night robe night school Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language